209319792

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 614793984

約数和(自身を除く): 405474192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 67, 88, 97, 122, 132, 134, 176, 183, 194, 201, 244, 264, 268, 291, 366, 388, 402, 488, 528, 536, 582, 671, 732, 737, 776, 804, 976, 1067, 1072, 1164, 1342, 1464, 1474, 1552, 1608, 2013, 2134, 2211, 2328, 2684, 2928, 2948, 3201, 3216, 4026, 4087, 4268, 4422, 4656, 5368, 5896, 5917, 6402, 6499, 8052, 8174, 8536, 8844, 10736, 11792, 11834, 12261, 12804, 12998, 16104, 16348, 17072, 17688, 17751, 19497, 23668, 24522, 25608, 25996, 32208, 32696, 35376, 35502, 38994, 44957, 47336, 49044, 51216, 51992, 65087, 65392, 71004, 71489, 77988, 89914, 94672, 98088, 103984, 130174, 134871, 142008, 142978, 155976, 179828, 195261, 196176, 214467, 260348, 269742, 284016, 285956, 311952, 359656, 390522, 396439, 428934, 520696, 539484, 571912, 719312, 781044, 792878, 857868, 1041392, 1078968, 1143824, 1189317, 1562088, 1585756, 1715736, 2157936, 2378634, 3124176, 3171512, 3431472, 4360829, 4757268, 6343024, 8721658, 9514536, 13082487, 17443316, 19029072, 26164974, 34886632, 52329948, 69773264, 104659896, 209319792]

約数ペア:

[(1, 209319792), (2, 104659896), (3, 69773264), (4, 52329948), (6, 34886632), (8, 26164974), (11, 19029072), (12, 17443316), (16, 13082487), (22, 9514536), (24, 8721658), (33, 6343024), (44, 4757268), (48, 4360829), (61, 3431472), (66, 3171512), (67, 3124176), (88, 2378634), (97, 2157936), (122, 1715736), (132, 1585756), (134, 1562088), (176, 1189317), (183, 1143824), (194, 1078968), (201, 1041392), (244, 857868), (264, 792878), (268, 781044), (291, 719312), (366, 571912), (388, 539484), (402, 520696), (488, 428934), (528, 396439), (536, 390522), (582, 359656), (671, 311952), (732, 285956), (737, 284016), (776, 269742), (804, 260348), (976, 214467), (1067, 196176), (1072, 195261), (1164, 179828), (1342, 155976), (1464, 142978), (1474, 142008), (1552, 134871), (1608, 130174), (2013, 103984), (2134, 98088), (2211, 94672), (2328, 89914), (2684, 77988), (2928, 71489), (2948, 71004), (3201, 65392), (3216, 65087), (4026, 51992), (4087, 51216), (4268, 49044), (4422, 47336), (4656, 44957), (5368, 38994), (5896, 35502), (5917, 35376), (6402, 32696), (6499, 32208), (8052, 25996), (8174, 25608), (8536, 24522), (8844, 23668), (10736, 19497), (11792, 17751), (11834, 17688), (12261, 17072), (12804, 16348), (12998, 16104)]